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30442676 = 22116831013
BaseRepresentation
bin111010000100…
…0010010110100
32010021122111112
41310020102310
530243131201
63004254152
7516521105
oct164102264
963248445
1030442676
1116203040
12a241358
1363cb624
1440863ac
152a150bb
hex1d084b4

30442676 has 24 divisors (see below), whose sum is σ = 58260384. Its totient is φ = 13803680.

The previous prime is 30442669. The next prime is 30442691. The reversal of 30442676 is 67624403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29546 + ... + 30558.

It is an arithmetic number, because the mean of its divisors is an integer number (2427516).

Almost surely, 230442676 is an apocalyptic number.

It is an amenable number.

30442676 is a deficient number, since it is larger than the sum of its proper divisors (27817708).

30442676 is a wasteful number, since it uses less digits than its factorization.

30442676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 30442676 is about 5517.4881966344. The cubic root of 30442676 is about 312.2441246261.

The spelling of 30442676 in words is "thirty million, four hundred forty-two thousand, six hundred seventy-six".

Divisors: 1 2 4 11 22 44 683 1013 1366 2026 2732 4052 7513 11143 15026 22286 30052 44572 691879 1383758 2767516 7610669 15221338 30442676